19034444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20592052

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 143, 214, 286, 311, 428, 572, 622, 1177, 1244, 1391, 2354, 2782, 3421, 4043, 4708, 5564, 6842, 8086, 13684, 15301, 16172, 30602, 33277, 44473, 61204, 66554, 88946, 133108, 177892, 366047, 432601, 732094, 865202, 1464188, 1730404, 4758611, 9517222, 19034444]

約数ペア:

[(1, 19034444), (2, 9517222), (4, 4758611), (11, 1730404), (13, 1464188), (22, 865202), (26, 732094), (44, 432601), (52, 366047), (107, 177892), (143, 133108), (214, 88946), (286, 66554), (311, 61204), (428, 44473), (572, 33277), (622, 30602), (1177, 16172), (1244, 15301), (1391, 13684), (2354, 8086), (2782, 6842), (3421, 5564), (4043, 4708)]